| CAREER HIGHLIGHTS |
|
| 1984 | 2nd in the German Karting Championship, Junior |
| 1st in the ADAC Karting Finale, Junior |
| 1985 | 1st in the German Karting Championship, Junior |
| 1987 | 1st in the German Karting Championship |
| 1989 | 1st in the German Formula Opel Lotus Championship |
| 1990 | 1st in the European Formula Ford Championship |
| 5th in the German F3 Championship (Reynard:Vw) |
| 1991 | 1st in the Monte Carlo F3 Grand Prix (Reynard:Vw) |
| 4th in the German F3 Championship (Reynard:Vw) |
| 1993 : 1st in the Macau F3 Grand Prix (Dallara:Fiat Abarth) |
| 1994 | 1st (11 wins) in the German F3 Championship (Dallara:Fiat Abarth) |
| 1995 | 12th (best result 3rd) in the German Super Touring Championship (BMW 320i) |
| 1996 | 1st (2 wins) in the FIA F3000 Championship (Lola:Judd) |
| 1st in the 24 Hours of Spa (BMW 318is) |
| 1998 | 2nd in the 24 Hours of Daytona and Le Mans (Porsche 911 Gt1) |
| 1999 | 1st in the 12 Hours of Sebring (BMW V12 Lmr) |
| 2001 | 1st (5 wins) in the American Le Mans Series, GT Class (BMW M3 Gtr) |
| 2002 | 2nd (4 wins) in the FIA European Touring Car Championship (BMW 320i) |
| 2003 | 2nd (5 wins) in the FIA European Touring Car Championship (BMW 320i) |
| 2004 | 4th (3 wins) in the FIA European Touring Car Championship (BMW 320i) |
| 1st in the 24 Hours of Nürburgring (BMW M3 Gtr) |
| 1st in the Macau Guia Race (BMW 320i) |
| 2005 | 5th (3 wins) in the FIA World Touring Car Championship (BMW 320i) |
| 2006 | 2nd (4 wins) in the FIA World Touring Car Championship (BMW 320si) |
| 2007 | 7th (2 wins) in the FIA World Touring Car Championship (BMW 320si) |
